This commit was merged in pull request #194.
This commit is contained in:
@@ -14,14 +14,42 @@ if [ "$host" == "$port" ]; then
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port="8774"
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fi
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echo "Probing $host:$port..."
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if ! nc -zw 3 "$host" "$port" 2>/dev/null; then
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echo "Error: No Dagger server responded on $host:$port"
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exit 1
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fi
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echo "Found active Dagger server on $host:$port"
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MAX_PROBE_ATTEMPTS=5
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PROBE_DELAY=30
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for attempt in $(seq 1 $MAX_PROBE_ATTEMPTS); do
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echo "Probing $host:$port (attempt $attempt/$MAX_PROBE_ATTEMPTS)..."
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if nc -zw 5 "$host" "$port" 2>/dev/null; then
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echo "Found active server on $host:$port"
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break
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fi
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if [ "$attempt" -eq "$MAX_PROBE_ATTEMPTS" ]; then
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echo "Warning: No Dagger server responded on $host:$port after $MAX_PROBE_ATTEMPTS attempts"
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echo "Remote engine unavailable — CI will use the local Dagger engine."
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exit 0
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fi
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echo "Dagger server not responding, waiting ${PROBE_DELAY}s before retry..."
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sleep $PROBE_DELAY
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done
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# 2. Setup TLS credentials (passed as env vars from secrets)
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# 2a. Try plain TCP connection first (works when server is a plain TCP proxy, no TLS)
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echo "Trying plain TCP Dagger connection at tcp://$host:$port..."
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if _DAGGER_RUNNER_HOST="tcp://$host:$port" \
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_EXPERIMENTAL_DAGGER_RUNNER_HOST="tcp://$host:$port" \
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timeout 8 dagger version >/dev/null 2>&1; then
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echo "Plain TCP Dagger connection succeeded — no TLS stunnel needed."
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if [ -n "${GITHUB_ENV:-}" ]; then
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echo "_EXPERIMENTAL_DAGGER_RUNNER_HOST=tcp://$host:$port" >> "$GITHUB_ENV"
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echo "_DAGGER_RUNNER_HOST=tcp://$host:$port" >> "$GITHUB_ENV"
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else
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export _EXPERIMENTAL_DAGGER_RUNNER_HOST="tcp://$host:$port"
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export _DAGGER_RUNNER_HOST="tcp://$host:$port"
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echo "Dagger configured at tcp://$host:$port (plain TCP)"
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fi
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exit 0
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fi
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echo "Plain TCP connection not available; trying TLS stunnel..."
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# 2b. Setup TLS credentials (passed as env vars from secrets)
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mkdir -p /tmp/dagger-tls
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echo "$DAGGER_CA_CERT" > /tmp/dagger-tls/ca.crt
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echo "$DAGGER_CLIENT_CERT" > /tmp/dagger-tls/client.crt
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